PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B1-2.5
B1-2.5 ✓ Verified by PartsTable
— · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

The B1-2.5 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-467-5215, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B1-2.5
NSN: 5920-00-467-5215
FSC: 5920
CAGE: K0655 — LUCAS AEROSPACE LTD (ELECTRONIC SYSTEMS & EQUIPMENT DIV) (GBR)
SPECIFICATIONS
Part NumberB1-2.5
NSN5920-00-467-5215
COMPONENT DIAGRAM
LATCH — SAS — B1-2.5 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — B1-2.5 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN B1-2.5 CAP — SAS
KEY FEATURES
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
MATERIAL: FIBER CASE
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
•
CONTINUOUS CURRENT RATING IN AMPS: 2.500
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.500 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 300.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.750 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
MATERIALFIBER CASE
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS2.500
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.500 INCHES NOMINAL IN
OVERALL WIDTH0.188 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS300.0 AC
SURFACE TREATMENTNICKEL TERMINAL
OVERALL HEIGHT0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
B1-10Interchangeable
interchangeable cross-reference
interchangeable
B1-BInterchangeable
interchangeable cross-reference
interchangeable
B1-1Interchangeable
interchangeable cross-reference
interchangeable
B107.14Interchangeable
interchangeable cross-reference
interchangeable
B-12.5Interchangeable
interchangeable cross-reference
interchangeable
B12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1-2.5?
B1-2.5 is a B1-2.5.
What parts can replace B1-2.5?
There are 18 known substitutes for B1-2.5: B1-10, B1-B, B1-1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1-2.5?
B1-2.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-467-5215. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026